Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T680

1XKYAP9X6DJ366879 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections8
all-time
OOS inspections4
of 8
First seenJul 23, 2023
CA
Last seenOct 25, 2025
CA
Inspected under 2 different carriers in 27 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYAP9X6DJ366879
Make
Kenworth
Model
T680
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YAP9X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1983 or 2013

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
366879

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
KENWORTH

Prefix basis · 105 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 105 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 23, 2023 – Oct 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 25, 2025CAII · Walk-around2OOSROYAL BEE EXPRESS LLC 3714325YP47648/CA
May 27, 2025CAV · Vehicle-only5ROYAL BEE EXPRESS LLC 3714325YP47648/CA
Mar 19, 2025GAIII · Driver-only5ROYAL BEE EXPRESS LLC 3714325YP47648/CA
Mar 13, 2025MSIII · Driver-only1ROYAL BEE EXPRESS LLC 3714325YP47648/CA
Jan 19, 2025AZII · Walk-around5OOSROYAL BEE EXPRESS LLC 3714325YP47648/CA
Jan 5, 2025NMIII · Driver-only0ROYAL BEE EXPRESS LLC 3714325YP47648/CA
Dec 7, 2023NMII · Walk-around2OOSF & J TRUCKING LLC 2819332YP25181/CA
Jul 23, 2023CAII · Walk-around7OOSF & J TRUCKING LLC 2819332YP25181/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROYAL BEE EXPRESS LLC3714325Jan 5, 2025Oct 25, 20256CA
F & J TRUCKING LLC2819332Jul 23, 2023Dec 7, 20232TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
YP47648CAROYAL BEE EXPRESS LLCJan 5, 2025Oct 25, 20256
YP25181CAF & J TRUCKING LLCJul 23, 2023Dec 7, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026